Zobrazeno 1 - 10
of 13
pro vyhledávání: '"O. A. Korepanov"'
Autor:
O. S. Korepanov
Publikováno v:
Статистика України, Vol 80, Iss 1, Pp 6-15 (2018)
The purpose of the article is to analyze changes in methodological approaches to calculating the indexes of information and communication technologies development (ICT) proposed by the International Telecommunication Union (ITU). The article analyzes
Externí odkaz:
https://doaj.org/article/6a71af3d1e3049e7a33362f2c613f620
Autor:
V. V. Dashutin, O. S. Korepanov
Publikováno v:
Bìznes Inform, Vol 10, Iss 513, Pp 214-220 (2020)
In recent years, Ukraine experienced inadequate efficiency in forming strategic goals for the development of animal husbandry industries, which comprise the potential not only of agriculture, but also of the country as a whole, so research and scient
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b74a052572ae928e1ec07bfcd4c571e2
https://www.business-inform.net/export_pdf/business-inform-2020-10_0-pages-214_220.pdf
https://www.business-inform.net/export_pdf/business-inform-2020-10_0-pages-214_220.pdf
Autor:
O. A. Korepanov, Eleonora F. Lazneva, Alexei S. Komolov, O. A. Aleksandrova, Demid A. Kirilenko, D. S. Mazing, V. A. Moshnikov
Publikováno v:
Physics of the Solid State. 61:2325-2328
Colloidal nanocrystals of AgInS2 were synthesized in aqueous solution using L-glutathione as a ligand. Wider bandgap semiconductor ZnS shell was deposited on the nanocrystal cores in order to enhance luminescence properties and stability. Thus prepar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08a4ae0e168f59226b35880777ffac3c
https://doi.org/10.1134/s1063783419120217
https://doi.org/10.1134/s1063783419120217
Autor:
K. О. Galushka, O. S. Korepanov
Publikováno v:
Bìznes Inform, Vol 10, Iss 501, Pp 295-300 (2019)
The article considers topical issues of brand specifics and luxury brand management in such a dynamic and competitive industry as the fashion industry both world-wide and in Ukraine. The aim of this research is studying the global experience of luxur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ff8ee8be568c98825e149a9bad7e48a
https://www.business-inform.net/export_pdf/business-inform-2019-10_0-pages-295_300.pdf
https://www.business-inform.net/export_pdf/business-inform-2019-10_0-pages-295_300.pdf
Publikováno v:
Optics and Spectroscopy. 125:773-776
Colloidal quantum dots (QDs) of AgInS2 and CuInS2 and corresponding core–shell structures were synthesized in aqueous solution using L-Glutathione and sodium citrate as stabilizing agents. The samples were characterized by means of absorption and p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2eb8a70739171fa357be15fdd8cb8e9e
https://doi.org/10.1134/s0030400x1811019x
https://doi.org/10.1134/s0030400x1811019x
Publikováno v:
Technical Physics Letters. 45:1097-1099
The influence of different doses of γ-radiation from a 137Cs source on photoluminescence of nanocrystals of the Ag–In–S system with a shell of wider-gap ZnS semiconductor and without it has been investigated. The dynamics of change in the nanocr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eeda48c6612d01fe39450d3070754c55
https://doi.org/10.1134/s1063785019110087
https://doi.org/10.1134/s1063785019110087
Publikováno v:
Journal of Physics: Conference Series. 2086:012034
This paper presents the effect on the visible light photoresponse caused by the modification of ZnO nanorod coating with colloidal AgInS2 quantum dots. The modification of ZnO nanorods by immersion in colloidal solution results in the enhancement of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05f56d803d3eecbe69875e6ad5293e06
https://doi.org/10.1088/1742-6596/2086/1/012034
https://doi.org/10.1088/1742-6596/2086/1/012034
Publikováno v:
2019 IEEE Conference of Russian Young Researchers in Electrical and Electronic Engineering (EIConRus).
A sensing fluorescent probe based on the photoluminescence (PL) quenching of the AgInS2 colloidal nanocrystals (NCs) with a wide bandgap ZnS shell was studied for nickel ions detection. Nanocrystals were synthesized in aqueous solution using mercapto
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a29af2c0dd08e14db6c29f95e14159b
https://doi.org/10.1109/eiconrus.2019.8657288
https://doi.org/10.1109/eiconrus.2019.8657288
Publikováno v:
Journal of Physics: Conference Series. 1410:012024
A sensing fluorescent probe based on the photoluminescence (PL) quenching of the AgInS2 colloidal nanocrystals (NCs) with a wide bandgap ZnS shell was studied for lead ions detection. The results were compared with the work where the influence of nic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e52d780019e2ea4acffdeab66e3682d6
https://doi.org/10.1088/1742-6596/1410/1/012024
https://doi.org/10.1088/1742-6596/1410/1/012024
Publikováno v:
Journal of Physics: Conference Series. 1400:055045
In this work, the effect of photoluminescence (PL) quenching of ternary chalcogenide AgInS2 nanocrystals (NCs), as well as the core/shell structure, with variation of the cobalt ions (Co2+) concentration in aqueous solution, was studied. The quenchin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::193c8530023ce5d150e79c48e8324c1e
https://doi.org/10.1088/1742-6596/1400/5/055045
https://doi.org/10.1088/1742-6596/1400/5/055045